Technically Incorrect: Auto-tweets are rarely a good idea, as Coca-Cola discovered when it suddenly found itself inadvertently trying to put a nice face on quotes from "Mein Kampf." It is forced to suspend the campaign.

Police In Peoria, Ill., seize phones and computers in search of the authors of a fake Twitter account that mocked the mayor. Though Twitter had already shut the account, as many as seven police officers were deputed to conduct the raid.